Disable operations, copy, and paste during low-zoom selection

modules/behavior/copy.js

@@ -46,6 +46,9 @@ export function behaviorCopy(context) {
 
 
     function doCopy() {
+        // prevent copy during low zoom selection
+        if (!context.map().withinEditableZoom()) return;
+
         if (!getSelectionText()) {
             d3_event.preventDefault();
         }

modules/behavior/operation.js

@@ -7,6 +7,9 @@ export function behaviorOperation(context) {
     var _operation;
 
     function keypress() {
+        // prevent operations during low zoom selection
+        if (!context.map().withinEditableZoom()) return;
+
         d3_event.preventDefault();
         var disabled = _operation.disabled();
         var flash;

modules/behavior/paste.js

@@ -10,6 +10,9 @@ import { uiCmd } from '../ui/cmd';
 export function behaviorPaste(context) {
 
     function doPaste() {
+        // prevent paste during low zoom selection
+        if (!context.map().withinEditableZoom()) return;
+
         d3_event.preventDefault();
 
         var baseGraph = context.graph();